practitioner's payment on these codes for that day will be discounted. … The
following definitions must be adhered to when preparing MSP billings …
department, unless the circumstance of the service is specifically covered by the
definition of.

Appendix B: Explanation of the Limited Income Subsidy (LIS) data exchange ….
MSP automatically when the beneficiary completes an Application for Extra ……
income by a three-digit code—Social Security is SSA, Railroad Retirement
benefits.